Advance your career with help from our practice exams

Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
A HMI requires secure access to it's configuration database. Which of the terms below is best described as engineering level software package?
Of the problems below, which would be best solved by shielding on cables?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the alarm clears due to the process before the operator has time to respond to it?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input register?
Which of the data rates below best represent one that is not used on a DeviceNet segment?
Which of the terms below can be best described as a device with an invalid tag name tag name?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below Modifies an alarm using logic?
Which of the wire types below is best described as "requiring a tinned copper drain wire"?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as conditions resulting in poor product and increased energy waste?
Which of the answers below best represents one of the recommended standards in regards to Instrumentation?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
Which of the data transmission modes below best is described as a one way transmission?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that coverts the analog signals from T/Cs and RTDs to a digital signal?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There are several stages in the alarm lifecycle. Which of these stages has the continuous overseeing and documentation of the performance of the alarm system?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog input memory location?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the conditions resulting in a cataclysmic loss or event?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?